Tool clamp for steel pipe flaring machine

Abstract

The utility model relates to the technical field of steel pipe flaring machines, and discloses a tool clamp for a steel pipe flaring machine, which solves the problem of low flaring efficiency of the steel pipe at present, and comprises a base, a clamping mechanism is arranged at the top of the base, a limiting mechanism is arranged on the clamping mechanism, and the clamping mechanism comprises a placing seat fixed at the top of the base, an arc-shaped groove is formed in the top of the placement seat; according to the steel pipe clamping device, the air cylinder and the lifting plate are matched, the second connecting rod and the second sliding plate are matched, the lifting plate and the second sliding plate can move downwards conveniently, the first sliding plate and the U-shaped round rod are matched, and the spring and the first connecting rod are matched, so that the arc-shaped plate can descend conveniently to clamp and fix a steel pipe; and through cooperation of a driving rod, a guide block, a mounting frame and a movable rod, the flaring drill bit can conveniently and horizontally move to conduct flaring work on the steel pipe, and therefore the steel pipe can be fixed and flaring can be achieved in the descending process of the lifting plate, and efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe expanding machines, in particular to a tooling fixture for steel pipe expanding machines. Background Art

[0002] Steel pipe is a steel material with a hollow cross-section and a length much larger than its diameter or circumference. It is not only used to transport fluids and powdered solids, exchange heat, and manufacture mechanical parts and containers, but it is also an economical steel material. Using steel pipes to manufacture building structure grids, pillars and mechanical supports can reduce weight and realize factory-based mechanized construction. Steel pipes are used in a wide range of areas. The pipe mouth needs to be expanded during the processing process. When the steel pipe expansion is used for steel pipe connection, one end of the steel pipe is inserted into the other end after expansion to achieve the connection between the steel pipes.

[0003] The existing steel pipe expanding machine needs to clamp and fix the steel pipe when in use. Usually, the steel pipe is first fixed by a clamping mechanism, and then the steel pipe is expanded by an expanding mechanism, which makes the operation more complicated. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a tooling fixture for a steel pipe expanding machine, which effectively solves the problem of low expansion efficiency of the current steel pipe.

[0005] To achieve the above object, the utility model provides the following technical solutions: a tooling fixture for a steel pipe expanding machine, comprising a base, a clamping mechanism is installed on the top of the base, and a limit mechanism is installed on the clamping mechanism;

[0006] The clamping mechanism includes a placing seat fixed to the top of the base, an arc-shaped groove is provided on the top of the placing seat, an L-shaped frame is fixedly installed on the top of the placing seat, a U-shaped round rod is provided above the L-shaped frame, top blocks are fixedly installed at both ends of the U-shaped round rod, a sleeve plate is fixedly sleeved on the outer side of the U-shaped round rod, the sleeve plate is fixed to the top of the L-shaped frame, a slide plate is movably sleeved on the outer side of the U-shaped round rod, springs are fixedly connected between the two top blocks and the slide plate, the two springs are sleeved on the outer side of the U-shaped round rod, and two connecting rods are symmetrically fixedly connected to the bottom of the slide plate, and the ends of the two connecting rods away from the slide plate penetrate the L-shaped frame and are fixedly connected to the same arc plate, the arc plate is located directly above the arc groove, and the two connecting rods are movably connected to the L-shaped frame.

[0007] Preferably, a column is fixedly installed on the top of the base, a top plate is fixedly installed on the top of the column, a cylinder is fixedly installed on the top of the top plate, a lifting plate is fixedly installed on the top of the cylinder, the lifting plate is movably sleeved on the outside of the U-shaped round rod, and the lifting plate is located at the bottom of the slide plate.

[0008] Preferably, an installation frame is fixedly sleeved on the outer side of the column, a support column is fixedly connected between the bottom of the installation frame and the placement seat, a movable rod is movably sleeved in the installation frame, a flaring drill bit is fixedly installed on the end of the movable rod away from the column, a guide groove is provided on the top of the installation frame, a guide block is slidably connected in the guide groove, and the guide block is fixed to the outer side of the movable rod.

[0009] Preferably, a slide plate 2 located above the mounting frame is movably sleeved on the outer side of the column, two connecting rods 2 are symmetrically fixedly connected between the slide plate 2 and the lifting plate, both connecting rods 2 pass through the top plate and are movably connected to the top plate, a driving rod is rotatably connected to the outer side of the slide plate 2, and one end of the driving rod away from the slide plate 2 is rotatably connected to the guide block.

[0010] Preferably, the limiting mechanism includes a support seat fixed to the top of the base, the support seat is located on the side of the placement seat away from the support column, the support seat is rotatably connected to the side of the placement seat close to the placement seat, a motor is fixedly installed on the end of the screw away from the support seat, the motor is fixed on the placement seat, the outer side of the screw is threadedly sleeved with a screw sleeve, and an abutment plate is fixedly installed on the top of the screw sleeve.

[0011] Preferably, a connecting column is fixedly installed on one side of the abutment plate close to the placement seat, and an end of the connecting column away from the abutment plate passes through the placement seat and is fixedly installed with a guide plate, and the connecting column is movably connected to the placement seat, and the guide plate is movably sleeved on the outer side of the support column.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model facilitates the downward movement of the lifting plate and the slide plate 2 through the cooperation between the cylinder and the lifting plate and the second connecting rod and the second slide plate, and facilitates the lowering of the arc plate to clamp and fix the steel pipe through the cooperation between the first slide plate and the U-shaped round rod and the spring and the first connecting rod, and facilitates the horizontal movement of the expanding drill bit to expand the steel pipe through the cooperation between the driving rod and the guide block and the installation frame and the movable rod, so that the lifting plate can fix and expand the steel pipe during the descending process, thereby improving efficiency;

[0014] The new type can limit the abutment plate through the cooperation between the guide plate and the support column, and between the placement seat and the connecting column, and through the cooperation between the motor and the screw rod, and between the screw sleeve and the abutment plate, it is convenient for the abutment plate to move horizontally and abut against one end of the steel pipe, thereby facilitating the limiting of steel pipes of different lengths and preventing them from moving during the expansion process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the tooling fixture for the steel pipe expanding machine of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the L-shaped frame structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the installation frame structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0022] In the figure: 1, base; 2, clamping mechanism; 201, placement seat; 202, arc groove; 203, L-shaped frame; 204, lifting plate; 205, flaring drill; 206, installation frame; 207, column; 208, support column; 209, arc plate; 2010, connecting rod 1; 2011, U-shaped round rod; 2012, spring; 2013, slide plate 1; 2014, top block; 201 5. sleeve plate; 2016. cylinder; 2017. top plate; 2018. slide plate 2; 2019. guide block; 2020. movable rod; 2021. guide groove; 2022. drive rod; 2023. connecting rod 2; 3. limit mechanism; 301. support seat; 302. abutment plate; 303. connecting column; 304. guide plate; 305. motor; 306. screw rod; 307. screw sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Embodiment 1, by Figure 1 The utility model comprises a base 1 , a clamping mechanism 2 is installed on the top of the base 1 , and a limiting mechanism 3 is installed on the clamping mechanism 2 .

[0025] Specifically, by Figure 2-4The clamping mechanism 2 includes a placement seat 201 fixed to the top of the base 1, an arc groove 202 is provided on the top of the placement seat 201, an L-shaped frame 203 is fixedly installed on the top of the placement seat 201, a U-shaped round rod 2011 is provided above the L-shaped frame 203, top blocks 2014 are fixedly installed at both ends of the U-shaped round rod 2011, a sleeve plate 2015 is fixedly sleeved on the outside of the U-shaped round rod 2011, and the sleeve plate 2015 is fixed to the top of the L-shaped frame 203, a slide plate 2013 is movably sleeved on the outside of the U-shaped round rod 2011, and the two top blocks 2014 and the slide plate 2013 are fixedly sleeved. The bottom of the slide plate 2013 is symmetrically fixedly connected with two connecting rods 2010, and the ends of the two connecting rods 2010 away from the slide plate 2013 penetrate the L-shaped frame 203 and are fixedly connected with the same arc plate 209, and the arc plate 209 is located just above the arc groove 202, and the two connecting rods 2010 are movably connected with the L-shaped frame 203, and the top of the base 1 is fixedly installed with a column 207, and the top of the column 207 is fixedly installed with a top plate 2017, and the top plate 2017 is fixedly installed with a column 207. A cylinder 2016 is fixedly installed on the top, and a lifting plate 204 is fixedly installed on the top of the cylinder 2016. The lifting plate 204 is movably sleeved on the outside of the U-shaped round rod 2011, and the lifting plate 204 is located at the bottom of the slide plate 2013. A mounting frame 206 is fixedly sleeved on the outside of the column 207. A support column 208 is fixedly connected between the bottom of the mounting frame 206 and the placement seat 201. A movable rod 2020 is movably sleeved in the mounting frame 206. An end of the movable rod 2020 away from the column 207 is fixedly installed with a flaring drill bit 205. A guide groove 221 is provided on the top of the mounting frame 206. A guide block 2019 is slidably connected in the guide groove 2021, and the guide block 2019 is fixed to the outer side of the movable rod 2020. The outer side of the column 207 is movably sleeved with a slide plate 2018 located above the mounting frame 206. Two connecting rods 2023 are symmetrically fixedly connected between the slide plate 2018 and the lifting plate 204. The two connecting rods 2023 both penetrate the top plate 2017 and are movably connected to the top plate 2017. The outer side of the slide plate 2018 is rotatably connected with a driving rod 2022, and the end of the driving rod 2022 away from the slide plate 2018 is rotatably connected to the guide block 2019;

[0026] In the use state, the lifting plate 204 is initially located at the bottom of the slide plate 2013, supporting the slide plate 2013. At the same time, the two springs 2012 are compressed. First, the steel pipe is placed in the arc groove 202, and then the cylinder 2016 is started to drive the lifting plate 204 to move downward along the U-shaped round rod 2011, thereby releasing the restriction on the slide plate 2013. At this time, the two springs 2012 are reset to drive the slide plate 2013 to move downward along the U-shaped round rod 2011, and then drive the arc through the two connecting rods 2010. The shaping plate 209 moves downward until the steel pipe is clamped and fixed, and then the lifting plate 204 continues to move downward, and the slide plate 2018 is driven to slide downward along the column 207 through the two connecting rods 2023, and the guide block 2019 is driven to slide in the guide groove 2021 through the driving rod 2022. At the same time, the movable rod 2020 moves horizontally along the mounting frame 206, and drives the expanding drill bit 205 to move to expand the steel pipe. Finally, the lifting plate 204 continues to move downward to fix and expand the steel pipe, thereby improving efficiency.

[0027] Specifically, by Figure 5 It is given that the limiting mechanism 3 includes a support seat 301 fixed to the top of the base 1, the support seat 301 is located on the side of the placement seat 201 away from the support column 208, the support seat 301 is rotatably connected to the side close to the placement seat 201 with a screw rod 306, the end of the screw rod 306 away from the support seat 301 is fixedly installed with a motor 305, the motor 305 is fixed on the placement seat 201, the outer side of the screw rod 306 is threadedly sleeved with a screw sleeve 307, the top of the screw sleeve 307 is fixedly installed with an abutment plate 302, the side of the abutment plate 302 close to the placement seat 201 is fixedly installed with a connecting column 303, the end of the connecting column 303 away from the abutment plate 302 passes through the placement seat 201 and is fixedly installed with a guide plate 304, and the connecting column 303 is movably connected to the placement seat 201, and the guide plate 304 is movably sleeved on the outer side of the support column 208;

[0028] When in use, first start the motor 305 to drive the screw 306 to rotate. Since the guide plate 304 is movably sleeved on the outer side of the support column 208, the abutment plate 302 is driven to move horizontally through the screw sleeve 307. The position of the abutment plate 302 is adjusted according to the length of the steel pipe, so that the abutment plate 302 abuts against one end of the steel pipe and limits the steel pipe, finally preventing the steel pipe from moving during the expansion process.

Claims

1. A fixture for a steel pipe expanding machine, comprising a base (1), characterized in that: A clamping mechanism (2) is installed on the top of the base (1), and a limiting mechanism (3) is installed on the clamping mechanism (2); The clamping mechanism (2) comprises a placement seat (201) fixed to the top of the base (1); an arc-shaped groove (202) is provided on the top of the placement seat (201); an L-shaped frame (203) is fixedly installed on the top of the placement seat (201); a U-shaped round rod (2011) is provided above the L-shaped frame (203); top blocks (2014) are fixedly installed at both ends of the U-shaped round rod (2011); a sleeve plate (2015) is fixedly sleeved on the outside of the U-shaped round rod (2011); the sleeve plate (2015) is fixed on the top of the L-shaped frame (203); and a slide plate (2013) is movably sleeved on the outside of the U-shaped round rod (2011). ), springs (212) are fixedly connected between the two top blocks (2014) and the slide plate one (2013), the two springs (2012) are sleeved on the outside of the U-shaped round rod (2011), the bottom of the slide plate one (2013) is symmetrically fixedly connected to two connecting rods one (2010), the ends of the two connecting rods one (2010) away from the slide plate one (2013) both pass through the L-shaped frame (203) and are fixedly connected to the same arc plate (209), the arc plate (209) is located directly above the arc groove (202), and the two connecting rods one (2010) are movably connected to the L-shaped frame (203).

2. The fixture for a steel pipe expanding machine according to claim 1, characterized in that: A column (207) is fixedly mounted on the top of the base (1); a top plate (217) is fixedly mounted on the top of the column (207); a cylinder (216) is fixedly mounted on the top of the top plate (217); a lifting plate (204) is fixedly mounted on the top of the cylinder (2016); the lifting plate (204) is movably sleeved on the outside of the U-shaped round rod (2011), and the lifting plate (204) is located at the bottom of the first slide plate (2013).

3. A fixture for a steel pipe expanding machine according to claim 2, characterized in that: The outer side of the column (207) is fixedly sleeved with a mounting frame (206); a support column (208) is fixedly connected between the bottom of the mounting frame (206) and the placement seat (201); a movable rod (2020) is movably sleeved in the mounting frame (206); an expansion drill bit (205) is fixedly mounted on one end of the movable rod (2020) away from the column (207); a guide groove (221) is provided at the top of the mounting frame (206); a guide block (219) is slidably connected in the guide groove (221); and the guide block (219) is fixed to the outer side of the movable rod (2020).

4. The fixture for a steel pipe expanding machine according to claim 2, characterized in that: The outer side of the column (207) is movably sleeved with a slide plate 2 (2018) located above the installation frame (206); two connecting rods 2 (2023) are symmetrically fixedly connected between the slide plate 2 (2018) and the lifting plate (204); both connecting rods 2 (2023) penetrate the top plate (2017) and are movably connected to the top plate (2017); the outer side of the slide plate 2 (2018) is rotatably connected to a driving rod (2022); and one end of the driving rod (2022) away from the slide plate 2 (2018) is rotatably connected to a guide block (2019).

5. The fixture for a steel pipe expanding machine according to claim 1, characterized in that: The limiting mechanism (3) comprises a support seat (301) fixed to the top of the base (1); the support seat (301) is located on a side of the placement seat (201) away from the support column (208); a side of the support seat (301) close to the placement seat (201) is rotatably connected to a screw rod (306); an end of the screw rod (306) away from the support seat (301) is fixedly mounted with a motor (305); the motor (305) is fixed to the placement seat (201); a screw sleeve (307) is threadedly sleeved on the outer side of the screw rod (306); and an abutment plate (302) is fixedly mounted on the top of the screw sleeve (307).

6. A fixture for a steel pipe expanding machine according to claim 5, characterized in that: A connecting column (303) is fixedly mounted on one side of the abutment plate (302) close to the placement seat (201); an end of the connecting column (303) away from the abutment plate (302) passes through the placement seat (201) and is fixedly mounted with a guide plate (304); the connecting column (303) is movably connected to the placement seat (201); and the guide plate (304) is movably sleeved on the outer side of the support column (208).

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